ALPINESTARS Bionic-10 Carbon Knee Brace - Left - Small 650041913S Preston Petty Taillight Lens Bump version features soft-cell seat

Bump version features soft-cell seat foam technology for even more grip and control

Reflective print to increase rider visibility

also anodized in colors per bike brand with a stainless steel pin (except KTM)

Some will require custom mount kits

the X-Seat has recently been updated and is now widely used by motocross and enduro riders who seek its lightness

ALPINESTARS Bionic-10 Carbon Knee Brace - Left - Small 650041913S Preston Petty Taillight Lens Bump version features soft-cell seatFeatures lightweight hybrid frame construction of carbon composite cores over injected with an advanced fiber reinforced polymer Innovative design and optimized material utilization of the exoskeleton frame construction make the knee brace even lighter than its predecessor, yet provides high structural strength and support Performs at temperatures as low as 4F Double pivoting hinge system incorporates tool free, fast, easily exchangeable extension